SCUT_Pein

DescriptionGiven a M×N matrix A. Aij ∈ {0, 1} (0 ≤ i InputThere are multiple cases ended by EOF. Test case up to 500.The first line of input is M, N (M ≤ 16, N ≤ 300). The next M lines e

DescriptionThere is an N*M matrix with only 0s and 1s, (1 InputThere are multiply test cases. First line: two integers N, M; The following N lines: Every line first comes an integer C(

Problem DescriptionN cities of the Java Kingdom need to be covered by radars for being in a state of war. Since the kingdom has M radar stations but only K operators, we can at most operate K rada

Problem DescriptionThere are N towns in our country, and some of them are connected by electricity cables. It is known that every town owns a power station. When a town’s power station begins to w

Problem Description这是个剑与魔法的世界.英雄和魔物同在,动荡和安定并存.但总的来说,库尔特王国是个安宁的国家,人民安居乐业,魔物也比较少.但是.总有一些魔物不时会进入城市附近,干扰人民的生活.就要有一些人出来守护居民们不被魔物侵害.魔法使艾米莉就是这样的一个人.她骑着她的坐骑,神龙米格拉一起消灭干扰人类生存的魔物,维护王国的安定.艾米莉希望能够在损伤最小的前提下完成

Problem DescriptionThere are several switches and lamps in the room, however, the connections between them are very complicated. One lamp may be controlled by several switches, and one switch may